Element block pseudo-element :after generated with font-size 16px float none font-weight normal padding 20px transform z-index auto width 160px box-sizing content-box position static cursor default opacity 1 transition height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block border-radius overflow hidden border 0px rgba(0,0,0,1) solid background outline none margin 0px line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3)